What’s new in Cocoa Touch (WWDC 2017 Session 201) TL;DR

Productivity

Drag and Drop

File Management

UI Refinements

Swift 4 and Foundation

Archiving Swift native types

Key paths

Touches related to Status Bar and Control Center

Autolayout and ScrollView

Dynamic Type

lettopAnchor = topLabel.lastBaselineAnchorlet bottomAnchor = bottomLabel.firstBaselineAnchorbottomAnchor.constraintEqualToSystemSpacing(Below: topAnchor)

Password Autofill

Named colors in Asset Catalog

Vectors

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store